public class old_eq {
    public static int snippet(int num, int den) {
        int ratio;
        if (num < 0 || den < 0) {
            ratio = -1;
        } else if (den == 0 || num == 0) {
            ratio = 0;
        } else if (den > 200 || num > 200) {
            ratio = 200;
        } else if (den < 2) {
            ratio = 2 * num;
        } else if (den < 4) {
            ratio = num - den;
        } else if (den < 8) {
            if (num < den) {
                ratio = num;
            } else {
                ratio = den;
            }
        } else if (den < 16) {
            if (num > den) {
                ratio = num;
            } else {
                ratio = den;
            }
        } else if (den < 32) {
            ratio = 32;
            for (int i = 2; i < 32; i++) {
                if (num % i == 0) {
                    ratio = i;
                    break;
                }
            }
        } else if (den < 64) {
            ratio = 64;
            for (int i = 2; i < 64; i++) {
                if (den % i == 0) {
                    ratio = i;
                    break;
                }
            }
        } else if (den < 128) {
            ratio = 0;
            int x = den, y = num, z = x + y;
            for (int i = 1; i < 25; i++) {
                z = x + y;
                x = y;
                y = z;
            }
            int denx = den + x;
            int numx = num + x;
            if (numx == denx){
                ratio = x+y;
            } else {
                ratio = y;
            }
        } else {
            ratio = num + den + 10;
        }
        return ratio;
    }

    public static void main(String[] args) {
        int num1 = args[0].charAt(0) - '0';
        int num2 = args[0].charAt(1) - '0';
        int num3 = args[0].charAt(2) - '0';
        int num = num1 * 100 + num2 * 10 + num3;

        int den1 = args[1].charAt(0) - '0';
        int den2 = args[1].charAt(1) - '0';
        int den3 = args[1].charAt(2) - '0';
        int den = den1 * 100 + den2 * 10 + den3;

        int result = lib(num, den);
        System.out.println(result);
    }
}
